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SEVEN_ELEVEN
05-20-2007, 02:07 PM
Do you guys think a single 4" PVC port would be enough for 2 12" CVR's. Or should I put two in.

mazdakid
05-20-2007, 03:25 PM
atleast 2.
i have 2 in a 2.5cuft box with a single type r 12 and still get noise